Brenda L. Ritt

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus to determine air duct system configurations
- Patent number 8,676,545
- Issue date Mar 18, 2014
- Rite-Hite Holding Corporation
- Nicholas L. Kaufmann
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS TO DETERMINE AIR DUCT SYSTEM CONFIGURATIONS
- Publication number 20120010752
- Publication date Jan 12, 2012
- Nicholas L. Kaufmann
- G06 - COMPUTING CALCULATING COUNTING